---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-975 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 528 3092 0 4355 7149 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:da:88:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:feda:8841/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:a0:62:33 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:37ff:fea0:6233/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-975) 12/17/25 _x86_64_ (4 CPU) 12:42:03 LINUX RESTART (4 CPU) 12:43:02 tps rtps wtps bread/s bwrtn/s 12:44:01 50.06 3.42 46.64 53.96 6129.81 12:45:01 160.30 101.08 59.21 5127.49 10755.88 12:46:01 17.09 7.43 9.66 704.57 4185.94 12:47:01 37.73 28.30 9.43 1517.08 2469.19 12:48:01 29.41 2.97 26.45 91.58 12645.49 12:49:01 123.76 2.50 121.26 360.21 84084.92 12:50:01 19.41 0.93 18.48 56.39 3325.18 Average: 62.57 20.99 41.58 1132.84 17683.65 12:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 5709264 7419188 2458164 30.10 54320 1824908 983340 10.67 594216 1673888 158072 12:45:01 5261936 7275472 2905492 35.57 68652 2102116 1109732 12.04 794080 1893644 33132 12:46:01 4423828 6603944 3743600 45.84 72452 2259784 1736856 18.85 1527260 1985880 59560 12:47:01 4036560 6390656 4130868 50.58 76608 2423080 1888404 20.49 1815736 2072148 118880 12:48:01 3034884 6222528 5132544 62.84 92224 3205376 2373872 25.76 2055712 2785728 604108 12:49:01 1907516 6048988 6259912 76.64 98276 4118616 2365652 25.67 2600168 3332548 73544 12:50:01 3197672 7347056 4969756 60.85 100928 4124680 1045200 11.34 1316176 3329672 24744 Average: 3938809 6758262 4228619 51.77 80494 2865509 1643294 17.83 1529050 2439073 153149 12:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 12:44:01 ens3 86.93 67.85 902.92 7.33 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 12:45:01 ens3 97.63 70.78 465.65 19.71 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:46:01 ens3 189.92 164.35 2110.17 26.78 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:47:01 ens3 65.77 50.34 260.60 11.38 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 12:48:01 ens3 204.02 157.47 4737.17 18.32 0.00 0.00 0.00 0.00 12:49:01 docker0 232.21 2235.96 11.90 1643.37 0.00 0.00 0.00 0.00 12:49:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 12:49:01 ens3 2485.72 693.12 1661.51 3750.37 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 12:50:01 ens3 40.09 36.31 32.39 62.91 0.00 0.00 0.00 0.00 Average: docker0 33.25 320.17 1.70 235.32 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 453.73 177.43 1454.22 557.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-975) 12/17/25 _x86_64_ (4 CPU) 12:42:03 LINUX RESTART (4 CPU) 12:43:02 CPU %user %nice %system %iowait %steal %idle 12:44:01 all 19.31 0.00 1.17 2.26 1.62 75.63 12:44:01 0 9.21 0.00 0.52 0.12 0.46 89.69 12:44:01 1 16.57 0.00 0.91 0.35 2.06 80.11 12:44:01 2 9.07 0.00 1.09 7.37 2.05 80.42 12:44:01 3 42.53 0.00 2.16 1.17 1.91 52.22 12:45:01 all 19.44 0.00 1.58 6.31 2.69 69.98 12:45:01 0 11.67 0.00 1.01 4.06 1.76 81.51 12:45:01 1 12.40 0.00 1.81 9.04 3.19 73.57 12:45:01 2 13.63 0.00 1.30 7.73 2.72 74.62 12:45:01 3 40.11 0.00 2.18 4.42 3.08 50.22 12:46:01 all 48.70 0.00 1.62 0.60 5.64 43.44 12:46:01 0 53.02 0.00 1.27 0.74 5.11 39.86 12:46:01 1 38.87 0.00 2.02 1.06 5.95 52.09 12:46:01 2 51.77 0.00 1.54 0.56 5.93 40.20 12:46:01 3 51.21 0.00 1.63 0.05 5.57 41.55 12:47:01 all 56.84 0.00 2.19 1.17 5.28 34.53 12:47:01 0 43.51 0.00 2.20 0.33 5.55 48.41 12:47:01 1 55.05 0.00 2.67 1.95 5.24 35.09 12:47:01 2 71.03 0.00 1.52 0.99 4.50 21.96 12:47:01 3 57.92 0.00 2.35 1.43 5.83 32.47 12:48:01 all 58.83 0.00 3.66 0.44 5.85 31.22 12:48:01 0 65.76 0.00 2.55 0.45 5.72 25.51 12:48:01 1 41.15 0.00 4.13 0.82 6.31 47.58 12:48:01 2 60.51 0.00 4.00 0.41 5.84 29.23 12:48:01 3 68.09 0.00 3.95 0.07 5.51 22.39 12:49:01 all 27.89 0.00 4.27 2.85 2.67 62.32 12:49:01 0 29.41 0.00 3.81 3.87 2.49 60.41 12:49:01 1 23.32 0.00 4.69 2.50 2.64 66.85 12:49:01 2 37.87 0.00 4.70 2.73 3.17 51.53 12:49:01 3 20.99 0.00 3.86 2.31 2.37 70.48 12:50:01 all 20.40 0.00 1.04 0.84 1.24 76.47 12:50:01 0 20.10 0.00 1.45 0.53 0.95 76.96 12:50:01 1 16.02 0.00 0.68 0.38 0.90 82.02 12:50:01 2 42.97 0.00 1.47 0.37 1.85 53.35 12:50:01 3 2.72 0.00 0.58 2.04 1.27 93.39 Average: all 36.00 0.00 2.22 2.07 3.58 56.13 Average: 0 33.36 0.00 1.84 1.44 3.17 60.19 Average: 1 29.13 0.00 2.42 2.31 3.77 62.37 Average: 2 41.02 0.00 2.23 2.88 3.73 50.15 Average: 3 40.52 0.00 2.38 1.64 3.66 51.80